Semi-Rigid Dual Wall Heat Shrink Tubing
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CYG-DWT-VTQ
Adhesive Lined Heat Shrink Tube for Automotive
- Outer jacket: Cross-linked modified polyolefin
- Inner wall: Modified hot-melt adhesive
- Shrink ratio: 4:1
- Continuous operating temperature: -40°C~125°C
- Semi-rigid, with good mechanical, electronic, and chemical properties
Applications
- Our semi-rigid dual wall heat shrink tubing is designed to meet the requirements of automotive wire harnesses, providing superior sealing, oil resistance, and insulation properties.
- With good mechanical performance, this tubing is widely used for the protection of various automotive wire harnesses.
Features
- Shrink ratio: 4:1
- Continuous operating temperature: -40°C~125°C
- Semi-rigid, with good mechanical, electronic, and chemical properties
- Efficient sealing performance
- Compliant with RoHS environmental requirements
| Properties | Test Method | Performance |
| Tensile strength | ASTMD2671 | ≥10.4Mpa |
| Ultimate elongation | ASTMD2671 | ≥200% |
| Cold shock (-40°C±2°C/4h) | ASTMD2671 | No cracking |
| Volume resistivity | ASTMD876 | ≥1.0×1012 Ω·cm |
| Heat aging test | - | - |
| Tensile strength after aging | ASTMD2671 | ≥7.3Mpa |
| Ultimate elongation after aging | ASTMD2671 | ≥100% |
| Flammability (mvss302) | - | ≤100mm/min |
| Copper corrosion | ASTMD2671 | Pass |
Shrink Ratio: 4:1
| Size | As Supplied (mm) | After Recovery (mm) | |
| Minimum Inside Diameter | Maximum Inside Diameter | Minimum Wall Thickness | |
| Ø5.75 | 5.75 | 1.25 | 1.15 |
| Ø7.4 | 7.40 | 1.65 | 1.40 |
| Ø9.0 | 9.00 | 2.10 | 1.52 |
| Ø11 | 11.0 | 2.40 | 1.80 |
| Ø14 | 14.0 | 3.00 | 2.10 |
| Ø18.3 | 18.3 | 4.35 | 2.10 |
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